2018 Long Range Weather Forecast for Dillon, SC

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How to Read Long-Range Weather Forecasts

Long-range predictions show weather trends in temperatures and precipitation. For example, will the winter be colder or warmer than average? Will there be more or less snow than what's typical for your area? Our famous predictions (traditionally 80% accurate) are made 18 months in advance, and meant to help you make more informed decisions for long-term planning.

Annual Weather Summary: November 2017 to October 2018

Winter will be warmer and rainier than normal, with below-normal snowfall. The coldest periods will be in early January and early February. The best chances for snow will be in early January and early February. April and May will be drier than normal. Temperatures will be near normal in the south and below in the north. Summer will be slightly hotter than normal, on average, with above-normal rainfall. The hottest periods will be in early to mid-June, early August, and mid- to late August. Overall, September and October will be warmer and drier than normal. Watch for a tropical storm threat in early to mid-September.